District of Columbia ITS Architecture

Interface: DDOT TMC and DDOT SIOD Division

(E) = Existing Flow
(P) = Planned/Future Flow
(E/P) = Existing and Planned Flow - Flow appears as Existing and Planned

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Source	Architecture Flows	Destination
DDOT TMC	work plan coordination (P)	DDOT SIOD Division
DDOT SIOD Division	work plan coordination (P) maint and constr administrative information (P) work zone information (P) roadway maintenance status (P) maint and constr work plans (P) current asset restrictions (P)	DDOT TMC